Tomes are a special type of upgrade that are dropped by bosses, namely Shub-Niggurath , Shoggoth , Hastur and Reaper . They can provide significant advantages to the player, but many tomes also have some disadvantages.
Upon picking up the tome dropped by the boss, the player may choose between 3 of the upgrades listed here.
Name
Image
Description
Tome of Elasticity
Bullet Bounce +2
Bullet Damage -25%
Max HP -1
Tome of Electro
Reload rate +25%
Bullet damage -16%
When shooting your last ammo, call lightning on enemies nearby for 22 damage.
Tome of Elements
Increase Burn damage, Lightning damage, and Freeze duration by 35%
Tome of Glass
Dodge chance cap -100%
All damage you do is doubled.
You instantly die from taking any damage.
Tome of Might
Max HP +1
Increase damage by 2 for each Max HP that you have.
Tome of Power
Bullet Damage +50%
Bullet Size +100%
Piercing +1
Fire Rate -25%
Max HP -1
Tome of Rage
Fire Rate +60%
Spread +60
Bullet Damage -50%
Knockback -95%
Triples your base max ammo
Tome of Speed
Move Speed +50%
Max HP -1
Tome of Stillness
Walk speed -100%
Bullet damage +100%
Bullet size +100%
Projectiles +1
Tome of Summoning
Summon Damage +50%
Summon Attack Speed +50%
Reload Speed -50%
Tome of Vitality
Tome of Wind
Move speed +10%
All damage is increased by bonuses to your move speed.
Damage dealt is decreased by 15%
Changelog [ ] 1.0.0 - Added 6 new tomes: Electro, Glass, Might, Stillness, Vitality, Wind 
